From d8daea9f2ca2216b8206f9e4ba6a8e5e9b928bd0 Mon Sep 17 00:00:00 2001
From: john <john@roojs.com>
Date: Fri, 28 Sep 2018 11:46:25 +0800
Subject: [PATCH] Roo/bootstrap/Modal.js

---
 Roo/bootstrap/Modal.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Roo/bootstrap/Modal.js b/Roo/bootstrap/Modal.js
index 7d40f7bedd..0708b5692a 100644
--- a/Roo/bootstrap/Modal.js
+++ b/Roo/bootstrap/Modal.js
@@ -274,7 +274,7 @@ Roo.extend(Roo.bootstrap.Modal, Roo.bootstrap.Component,  {
             
             // for fix height
             if(this.height) {
-                this.setSize(w, this.height);
+                this.setSize(w, this.height || Roo.lib.Dom.getViewportWidth(true) - 30);
                 return;
             }
             
-- 
2.39.2